Welcome to the BLACKSTONE, MA Online Assessment Database. The Board of Assessors is pleased to offer you this information and invites you to use this database frequently, with unlimited access. This site has FISCAL 2024 Assessed Values with owner of record as of January 1, 2023. The FISCAL 2024 Tax Rate is $16.33 per thousand dollars of assessed value. If you have any questions or concerns, the Town of Blackstone Assessors Office phone number is 508-883-1500, ext.121 or ext.122.

The Town of Blackstone Assessors Office is located at 15 St. Paul St., Blackstone, MA 01504. The Assessors Office Hours are Monday-Thursday from 8:30 A.M. 4:30 P.M., Tuesday evening from 5:30 to 7:00 P.M. and Friday 8:30 A.M. to 12:00 P.M.